UK deadline tools
Calculate important UK response dates
Practical deadline calculators for requests, complaints, notices, consumer cancellation windows and business day planning.
Popular calculators
Start with one of the most-used deadline tools.
Subject Access Request Deadline CalculatorSAR deadline calculator for UK data protection rights requests.FOI Deadline CalculatorCalculate a UK Freedom of Information 20 working day response deadline.Complaint Response Deadline CalculatorCalculate complaint response planning dates for FCA-style, NHS-style, and 20 working day complaint timelines.UK Notice Period CalculatorCalculate a UK notice period end date from a resignation or notice date.14 Day Cooling-Off Period CalculatorCalculate a 14 day cooling-off period end date for common UK consumer cancellation scenarios.Tenancy Notice Period CalculatorCalculate a simple UK tenancy notice planning date, with caution around changing rules.
Business day and invoice tools
New calculators for common date and payment searches.
5 Business Days From Today CalculatorCalculate the date 5 business days from today, excluding weekends and listed UK bank holidays.10 Business Days From Today CalculatorCalculate the date 10 business days from today, excluding weekends and listed UK bank holidays.30 Business Days From Today CalculatorCalculate the date 30 business days from today, excluding weekends and listed UK bank holidays.5 Business Days Before a Date CalculatorCalculate the date 5 business days before any selected date.10 Business Days Before a Date CalculatorCalculate the date 10 business days before any selected date.Net 30 Due Date CalculatorCalculate a net 30 invoice due date from an invoice date.Invoice Due Date CalculatorCalculate invoice due dates using calendar day or business day payment terms.Bank Holidays Business Days 2026UK bank holidays excluded by the calculators in 2026.
Important: This site is a planning aid, not legal advice. Deadlines can depend on facts, policy wording, jurisdiction, service rules, pauses, extensions and changing law. Always verify important deadlines with the official guidance or a qualified adviser.